Multiple inked ribbon color changeover mechanism for printing ma

Details Multiple inked ribbon color changeover mechanism for printing ma Multiple inked ribbon color changeover mechanism for printing ma

1977-08-23

1980-02-12

Wright, Jr,, Ernest T.

Typewriting machines

Including interposed inking device for record-medium

Including mechanism for shifting ribbon laterally at...

B41J 3522

Patent

active

041881354

ABSTRACT:
An inked ribbon changeover mechanism for a printing machine, in which a plurality of inked ribbons are looped over a plurality of guide members, respectively. The guide members are carried on a movable member, which is arranged to be movable to first and second positions relative to a printing head such that a selected one of the inked ribbons is placed in an operative position in which a portion of the selected one of the inked ribbons is located in a space between the printing head and a record medium when the printing head is in a printing position.

REFERENCES:
patent: 2803331 (1957-08-01), Berill
patent: 3367470 (1968-02-01), Berill
patent: 3762530 (1973-10-01), Patel
patent: 3927747 (1975-12-01), Wolowitz
patent: 3980171 (1976-09-01), Frechette
patent: 3995731 (1976-12-01), Miller et al.

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